package com.example.blog.mapper;

import com.example.blog.model.UserInfo;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserInfoMapper {
    /**
     * 根据用户名查询用户信息
     * @return
     */
    @Select("select * from user where user_name = #{userName} and delete_flag = 0; ")
    UserInfo selectByName(String userName);

    /**
     * 根据用户Id查询用户信息
     * @return
     */
    @Select("select * from user where id = #{id} and delete_flag = 0")
    UserInfo selectById(Integer id);

}
